blob: 4e2684d79891aefcf38685f4f716ff02d9880645 [file] [log] [blame]
function shouldBe(actual, expected)
{
if (actual !== expected)
throw new Error('bad value: ' + actual);
}
function shouldThrow(func, errorMessage) {
var errorThrown = false;
var error = null;
try {
func();
} catch (e) {
errorThrown = true;
error = e;
}
if (!errorThrown)
throw new Error('not thrown');
if (String(error) !== errorMessage)
throw new Error(`bad error: ${String(error)}`);
}
(function () {
function target(object)
{
return Object.getPrototypeOf(object);
}
noInline(target);
for (var i = 0; i < 1e3; ++i)
shouldBe(target({}), Object.prototype);
}());
(function () {
function target(object)
{
return Object.getPrototypeOf(object);
}
noInline(target);
for (var i = 0; i < 1e3; ++i) {
shouldThrow(() => target(null), `TypeError: null is not an object (evaluating 'Object.getPrototypeOf(object)')`);
shouldThrow(() => target(undefined), `TypeError: undefined is not an object (evaluating 'Object.getPrototypeOf(object)')`);
}
}());
(function () {
function target(object)
{
return Object.getPrototypeOf(object);
}
noInline(target);
for (var i = 0; i < 1e3; ++i)
shouldBe(target("Cocoa"), String.prototype);
}());
(function () {
function target(object)
{
return Object.getPrototypeOf(object);
}
noInline(target);
for (var i = 0; i < 1e3; ++i)
shouldBe(target(42), Number.prototype);
}());
(function () {
function target(object)
{
return Object.getPrototypeOf(object);
}
noInline(target);
for (var i = 0; i < 1e3; ++i)
shouldBe(target(42.195), Number.prototype);
}());
(function () {
function target(object)
{
return Object.getPrototypeOf(object);
}
noInline(target);
for (var i = 0; i < 1e3; ++i)
shouldBe(target(true), Boolean.prototype);
}());
(function () {
function target(object)
{
return Object.getPrototypeOf(object);
}
noInline(target);
for (var i = 0; i < 1e3; ++i)
shouldBe(target(Symbol("Cocoa")), Symbol.prototype);
}());
(function () {
function target(object)
{
return Object.getPrototypeOf(object);
}
noInline(target);
for (var i = 0; i < 1e3; ++i) {
shouldBe(target("Cocoa"), String.prototype);
shouldBe(target(42), Number.prototype);
shouldBe(target(42.195), Number.prototype);
shouldBe(target(true), Boolean.prototype);
shouldBe(target(Symbol("Cocoa")), Symbol.prototype);
}
}());